Dolls can't move by themselves. . . . Or can they? This special anniversary edition of the hair-raising mystery that's kept readers up at night for thirty-five

With the help of her younger sister and a family of dolls, Amy solves an old and haunting mystery.

When the ghostly figure of a small, sad boy appears in her uncle's old house, Christina must figure out what he's trying to tell her—and how to help him—in

Two girls suspect an abandoned mansion is haunted—but will anyone believe them before it’s too late? “[A] well-written, shivery ghost story” (Booklist).

The Nutshell Studies of Unexplained Death offers readers an extraordinary glimpse into the mind of a master criminal investigator. Frances Glessner Lee, a wealt